Vulnerability · Published Sep 15, 2025 · Assigned by GitHub_M

CVE-2025-593323DAlloy allows stored XSS through attributes provided to the 3d parser tag/function

High 8.6

In plain English

A high-severity cross-site scripting in 3DAlloy from dolfinus. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).

Severity (CVSS 3.1)8.6High
Exploit odds (30 days)0.4%top 68.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

3DAlloy is a lightWeight 3D-viewer for MediaWiki. From 1.0 through 1.8, the <3d> parser tag and the {{#3d}} parser function allow users to provide custom attributes that are then appended to the canvas HTML element that is being output by the extension. The attributes are not sanitized, which means that arbitrary JavaScript can be inserted and executed.

Affected products (as reported)

VendorProductVersions
dolfinus 3DAlloy >= 1.0, <= 1.8

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

References